package com.kh.first.utils;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.kh.first.pojo.WfWxShareEntity;
import org.apache.commons.lang3.StringUtils;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.util.List;
import java.util.Map;

public class WxUtil {

    /**
     * 向指定URL发送GET方法的请求
     *
     *            发送请求的URL
     *            请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
     * @return URL 所代表远程资源的响应结果
     */
    public static WfWxShareEntity getAccessToken(String corpid, String corpsecret) {
        WfWxShareEntity accessToken = null;

        String result = "";
        BufferedReader in = null;
        try {
            String urlNameString = "https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid="+corpid+"&corpsecret="+corpsecret;

            URL realUrl = new URL(urlNameString);
            // 打开和URL之间的连接
            URLConnection connection = realUrl.openConnection();
            // 设置通用的请求属性
            connection.setRequestProperty("accept", "*/*");
            connection.setRequestProperty("connection", "Keep-Alive");
            connection.setRequestProperty("user-agent",
                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            // 建立实际的连接
            connection.connect();
            // 获取所有响应头字段
            Map<String, List<String>> map = connection.getHeaderFields();
            // 遍历所有的响应头字段
            for (String key : map.keySet()) {
                System.out.println(key + "--->" + map.get(key));
            }
            // 定义 BufferedReader输入流来读取URL的响应
            in = new BufferedReader(new InputStreamReader(
                    connection.getInputStream()));
            String line =null;
            while ((line = in.readLine()) != null) {
                result += line;
            }
            // JSONObject jsonObj= FastJSONUtils.getJSONObject(result);
            /* String access_token = jsonObj.getString("access_token");
            long expires_in = Long.valueOf(jsonObj.getString("expires_in"));*/
//            accessToken.setId(1);
//            accessToken.setName("access_token");
            ObjectMapper mapper = new ObjectMapper();
//            accessToken.setContent(result);
            if (!StringUtils.isBlank(result)) {
                accessToken = mapper.readValue(result, WfWxShareEntity.class);
            }
        } catch (Exception e) {
            System.out.println("发送GET请求出现异常！" + e);
            e.printStackTrace();
        }
        // 使用finally块来关闭输入流
        finally {
            try {
                if (in != null) {
                    in.close();
                }
            } catch (Exception e2) {
                e2.printStackTrace();
            }
        }
        return  accessToken ;
    }

    /**
     * 向指定URL发送GET方法的请求
     *            发送请求的URL
     *            请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
     * @return URL 所代表远程资源的响应结果
     */
    public static WfWxShareEntity getTicket(String access_token) {
        WfWxShareEntity jsapiTicket = new WfWxShareEntity();
        String result = "";
        BufferedReader in = null;
        try {
            String urlNameString = " https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=" +access_token+ "&type=jsapi";

            URL realUrl = new URL(urlNameString);
            // 打开和URL之间的连接
            URLConnection connection = realUrl.openConnection();
            // 设置通用的请求属性
            connection.setRequestProperty("accept", "*/*");
            connection.setRequestProperty("connection", "Keep-Alive");
            connection.setRequestProperty("user-agent",
                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            // 建立实际的连接
            connection.connect();
            // 获取所有响应头字段
            Map<String, List<String>> map = connection.getHeaderFields();
            // 遍历所有的响应头字段
            for (String key : map.keySet()) {
                System.out.println(key + "--->" + map.get(key));
            }
            // 定义 BufferedReader输入流来读取URL的响应
            in = new BufferedReader(new InputStreamReader(
                    connection.getInputStream()));
            String line =null;
            while ((line = in.readLine()) != null) {
                result += line;
            }
/*            JSONObject jsonObj= FastJSONUtils.getJSONObject(result);
            String tiket = jsonObj.getString("ticket");
            long expires_in = Long.valueOf(jsonObj.getString("expires_in"));
            accessToken.setAccessToken(tiket);
            accessToken.setExpirationTime(expires_in);*/
//            jsapiTicket.setId(2);
//            jsapiTicket.setName("jsapi_ticket");
//            jsapiTicket.setContent(result);
        } catch (Exception e) {
            System.out.println("发送GET请求出现异常！" + e);
            e.printStackTrace();
        }
        // 使用finally块来关闭输入流
        finally {
            try {
                if (in != null) {
                    in.close();
                }
            } catch (Exception e2) {
                e2.printStackTrace();
            }
        }
        return  jsapiTicket ;
    }

}